Pith Number

pith:APZMVE4G

pith:2021:APZMVE4GQCFYVL7A4WHMNUW76N

not attested not anchored not stored refs pending

On the periodicity of cardiovascular fluid dynamics simulations

Alison L. Marsden, David W. Parker, Jonathan Pham, Martin R. Pfaller, Nathan M. Wilson

arxiv:2102.00107 v1 · 2021-01-29 · cs.CE · physics.med-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{APZMVE4GQCFYVL7A4WHMNUW76N}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T02:52:14.907326Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

03f2ca9386808b8aafe0e58ec6d2dff343078e2b41509051856e80fbcfd49210

Aliases

arxiv: 2102.00107 · arxiv_version: 2102.00107v1 · doi: 10.48550/arxiv.2102.00107 · pith_short_12: APZMVE4GQCFY · pith_short_16: APZMVE4GQCFYVL7A · pith_short_8: APZMVE4G

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/APZMVE4GQCFYVL7A4WHMNUW76N \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 03f2ca9386808b8aafe0e58ec6d2dff343078e2b41509051856e80fbcfd49210

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64a4ea7448281c1ee1d24afb9a02a1c19b58a4c0aa2dc880306159b70b5ac5c4",
    "cross_cats_sorted": [
      "physics.med-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2021-01-29T23:23:02Z",
    "title_canon_sha256": "11ce8db372ce98fc080efbe0032b46d5928cbf42b7a5d97ecf65444f478c41da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.00107",
    "kind": "arxiv",
    "version": 1
  }
}